This document discusses commercial and in-house hotel laundries. It defines laundry as a place for washing and finishing clothes and linens. Commercial laundries cater to hotels on a contract basis, while in-house laundries are situated on the hotel's premises to provide quality service. The document describes various equipment used in hotel laundries, including washing machines, hydro-extractors, cuff and collar presses, steam cabinets, folding machines, and carts/trolleys for transporting linens.